57     opus_int         k, n, s, lz, rshifts, reached_max_gain;  in silk_burg_modified_c()  local
73     rshifts = 32 + 1 + N_BITS_HEAD_ROOM - lz;  in silk_burg_modified_c()
74     if (rshifts > MAX_RSHIFTS) rshifts = MAX_RSHIFTS;  in silk_burg_modified_c()
75     if (rshifts < MIN_RSHIFTS) rshifts = MIN_RSHIFTS;  in silk_burg_modified_c()
77     if (rshifts > 0) {  in silk_burg_modified_c()
78         C0 = (opus_int32)silk_RSHIFT64(C0_64, rshifts );  in silk_burg_modified_c()
80         C0 = silk_LSHIFT32((opus_int32)C0_64, -rshifts );  in silk_burg_modified_c()
85     if( rshifts > 0 ) {  in silk_burg_modified_c()
90 …               silk_inner_prod16_aligned_64( x_ptr, x_ptr + n, subfr_length - n, arch ), rshifts );  in silk_burg_modified_c()
105                 C_first_row[ n - 1 ] += silk_LSHIFT32( xcorr[ n - 1 ], -rshifts );  in silk_burg_modified_c()
121         if( rshifts > -2 ) {  in silk_burg_modified_c()
124 …x1  = -silk_LSHIFT32( (opus_int32)x_ptr[ n ],                    16 - rshifts );        /* Q(16-rs…  in silk_burg_modified_c()
125 …x2  = -silk_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], 16 - rshifts );        /* Q(16-rs…  in silk_burg_modified_c()
135 …tmp1 = silk_LSHIFT32( -tmp1, 32 - QA - rshifts );                                       /* Q(16-rs…  in silk_burg_modified_c()
136 …tmp2 = silk_LSHIFT32( -tmp2, 32 - QA - rshifts );                                       /* Q(16-rs…  in silk_burg_modified_c()
145 …x1  = -silk_LSHIFT32( (opus_int32)x_ptr[ n ],                    -rshifts );            /* Q( -rsh…  in silk_burg_modified_c()
146 …x2  = -silk_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n - 1 ], -rshifts );            /* Q( -rsh…  in silk_burg_modified_c()
163 … silk_LSHIFT32( (opus_int32)x_ptr[ n - k ], -rshifts - 1 ) );                    /* Q( -rshift ) */  in silk_burg_modified_c()
165 … silk_LSHIFT32( (opus_int32)x_ptr[ subfr_length - n + k - 1 ], -rshifts - 1 ) ); /* Q( -rshift ) */  in silk_burg_modified_c()
253         if( rshifts > 0 ) {  in silk_burg_modified_c()
256 … C0 -= (opus_int32)silk_RSHIFT64( silk_inner_prod16_aligned_64( x_ptr, x_ptr, D, arch ), rshifts );  in silk_burg_modified_c()
261                 C0 -= silk_LSHIFT32( silk_inner_prod_aligned( x_ptr, x_ptr, D, arch), -rshifts);  in silk_burg_modified_c()
266         *res_nrg_Q = -rshifts;  in silk_burg_modified_c()
278         *res_nrg_Q = -rshifts;  in silk_burg_modified_c()